condition	mean	min	max
4 h after light	3.4646719999999998	3.300906	3.641457
8 h after light	2.3751516666666666	1.6494689999999999	2.7479880000000003
12 h after light	1.614332	1.416535	1.7672400000000001
16 h after light	3.432887	3.1798330000000004	3.87382
4 h after dark	2.828530333333333	2.595801	3.227242
8 h after dark	1.8271496666666667	1.681441	2.026738